15089000

素因数分解:

$2^3\times 5^3\times {\mathrm{79}}^1\times {\mathrm{191}}^1$

素因数の和:291

約数の個数: 64

約数和(自身を含む): 35942400

約数和(自身を除く): 20853400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 79, 100, 125, 158, 191, 200, 250, 316, 382, 395, 500, 632, 764, 790, 955, 1000, 1528, 1580, 1910, 1975, 3160, 3820, 3950, 4775, 7640, 7900, 9550, 9875, 15089, 15800, 19100, 19750, 23875, 30178, 38200, 39500, 47750, 60356, 75445, 79000, 95500, 120712, 150890, 191000, 301780, 377225, 603560, 754450, 1508900, 1886125, 3017800, 3772250, 7544500, 15089000]

約数ペア:

[(1, 15089000), (2, 7544500), (4, 3772250), (5, 3017800), (8, 1886125), (10, 1508900), (20, 754450), (25, 603560), (40, 377225), (50, 301780), (79, 191000), (100, 150890), (125, 120712), (158, 95500), (191, 79000), (200, 75445), (250, 60356), (316, 47750), (382, 39500), (395, 38200), (500, 30178), (632, 23875), (764, 19750), (790, 19100), (955, 15800), (1000, 15089), (1528, 9875), (1580, 9550), (1910, 7900), (1975, 7640), (3160, 4775), (3820, 3950)]